AI Backend Developer

Skopje, North Macedonia (Hybrid)Hybridmid

EngineeringBackend Developer

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Quick Summary

Overview

Dive deeper. Aim higher.At Abysalto, that’s not just a motto — it’s how we work. We build serious tech for a variety of clients, but we keep things simple, fast, and focused. We’re a team driven by determination, expertise, and courage — and we’re looking for someone who shares that mindset.

Technical Tools

awsazurecppdjangodockerfastapiflaskgcpgithub-actionsgitlab-cihuggingfacejenkinsmongodbmysqlopenaipostgresqlpythonpytorchredissqltensorflowagileci-cdcode-reviewrest-apis

Design, build, and maintain production-grade REST APIs in Python (FastAPI/Flask) that power AI-driven features
Integrate and serve LLMs (OpenAI, open-source LLMs) and other NLP/ML models using frameworks such as PyTorch, Hugging Face Transformers, vLLM, llama.cpp, etc.
Package models for deployment with Docker and automate delivery through CI/CD pipelines
Write clean, well-tested code and participate in code reviews, and sprint planning
Monitor, profile, and optimize APIs and model inference for performance and cost
Collaborate with cross functional teams and contribute with ideas on architecture, MLOps best practices, and new AI capabilities
Take ownership of your work, from concept to deployment — and refine it based on real-world feedback

1–3* years of hands-on Python development experience
Solid grasp of modern web-service concepts: REST, JSON, authentication/authorization (OAuth2/JWT)
Practical experience with at least one Python API framework (FastAPI preferred, Flask or Django acceptable)
Basic familiarity with machine-learning libraries (PyTorch or TensorFlow) and model-serving patterns
Basic knowledge of data handling: SQL (PostgreSQL/MySQL) and a NoSQL store (Redis, MongoDB, or similar)
Comfortable with Git workflows and containerization (Docker); exposure to CI/CD tools (GitHub Actions, Jenkins, or GitLab CI)
Basic cloud knowledge (AWS, Azure, or GCP)
Eagerness to learn unfamiliar concepts quickly; whether that’s vector databases (FAISS/Milvus), prompt-engineering tricks, or new DevOps tooling
Good written and spoken English; ability to explain complex ideas simply